CIAO DATE: 07/2014
March 2011
Carnegie Endowment for International Peace
As U.S. policy seeks to create the conditions that would allow for deep reductions in nuclear arsenals, the United States and Russia can undertake a practical approach to their stockpiles to 500 nuclear warheads each and those of other nuclear-armed states to no more than about half that number.
Resource link: Low Numbers: A Practical Path to Deep Nuclear Reductions [PDF] - 871K